/*
* Copyright 2011 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.channel.socket.nio;
import org.jboss.netty.channel.socket.Worker;
import org.jboss.netty.util.ExternalResourceReleasable;
/**
* This implementation of a {@link WorkerPool} should be used if you plan to share a {@link WorkerPool} between different Factories. You will need to call {@link #destroy()} by your own once
* you want to release any resources of it.
*
*
*/
public final class ShareableWorkerPool<E extends Worker> implements WorkerPool<E> {
private final WorkerPool<E> wrapped;
public ShareableWorkerPool(WorkerPool<E> wrapped) {
this.wrapped = wrapped;
}
public E nextWorker() {
return wrapped.nextWorker();
}
/**
* Destroy the {@link ShareableWorkerPool} and release all resources. After this is called its not usable anymore
*/
public void destroy() {
if (wrapped instanceof ExternalResourceReleasable) {
((ExternalResourceReleasable) wrapped).releaseExternalResources();
}
}
}